Simply place the tool or object you want to magnetize inside the coil and briefly press S1. The generated single polarity field should magnetize the object if the material it is made to allow.
This circuit was obtained in the publication 101 Electronics Projects from 1979. The circuit can...
This simple, unregulated power source with full-wave rectifying is for small appliances that do...
The circuit shown was found in the National Semiconductor Linear Applications Handbook of 1994. The...